TMUS T-Mobile US, Inc.

NASDAQ
$161.73

T-Mobile US, Inc. (TMUS) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Subdued Selling ran below TMUS's own trailing one-year pace, with 45% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 1 seller in the last 90 days
Insiders buying
1
1 transaction
Insiders selling
3
3 transactions
Purchases
$1.0M
5,097 shares
Sales
$2.0M
10,571 shares
Net activity
-$1.0M
purchases less sales

How much of that selling was preplanned? 45% planned / 55% discretionary

10b5-1 plan sales $911.8K 1 transaction · 4,799 shares
Discretionary sales $1.1M 2 transactions · 5,772 shares

Largest single sale: $979.1K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: May 1, 2026 , by Almeida Andre .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Drobac Daniel James VP & Chief Accounting Officer Sell 772 $178.33 $137.7K 35,118 −2.2% of holding
Freier Jon Chief Operating Officer Sell 10b5-1 4,799 $190.00 $911.8K 217,168 −2.2% of holding
Almeida Andre Chief Broadband, Ent. & Emerg Buy 5,097 $196.18 $1.0M 44,850
Katz Michael J. Chief Bus. and Prod. Officer Sell 5,000 $195.81 $979.1K 181,930 −2.7% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.